Comparison

스마트 공중전화 vs LobbyD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

스마트 공중전화

This app allows users to make video and voice calls to contacts who use the smart video terminal. Connect with friends and family through a dedicated communication service.

Highlights
  • Video calls
  • Voice calls
  • Smart video terminal integration
  • Contact communication
Features
Read full description

안녕하세요. 그린비파트너스입니다. '스마트 공중전화'는 스마트영상단말기의 수신 전용 앱입니다. 스마트영상단말기를 사용하는 지인과 영상/음성 통화 서비스를 이용하실 수 있습니다.

About

LobbyD

This app connects users with "lobbyists" who can find specific individuals or professionals based on detailed requests. Users can browse requests, offer solutions, and earn fees upon successful connections, with potential for additional satisfaction-based compensation.

Highlights
  • Browse and respond to requests
  • Find specific individuals or professionals
  • Earn fees for successful connections
  • Receive satisfaction-based incentives
  • Register your own network
Features
Read full description

Sit back and relax — 5,000 lobbyists will find someone for you within 2 hours. [LobbyD Guide] ■ 1. Look around list of requests "Can you find me a cellist from Juilliard?" “Can you find me someone who can interpret Indonesian?” "Can you find me a writer who has experience signing a contract with a production company?" "Can you find me a composer who is interested in Korean business?" “Can you find me a food stylist for a commercial shoot?” "Can you find me an emergency medicine physician who works at Harvard?" ■ 2. Request solved “Catching! I can solve that request.” ■ 3. Make revenue "Get the Lobby Fee when a connection is made, and Additionally get +@(incentive) compensation based on satisfaction. Lobbyists who have a variety of connections are active. “I should register my network too!”

Screenshots

스마트 공중전화4 screens
LobbyD4 screens

Verdict

The call

The clearest difference is review sentiment: LobbyD at 100% against 스마트 공중전화's 0%. LobbyD also leads on update cadence (weekly vs every 2 months). 스마트 공중전화's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

스마트 공중전화 ships an update every 2 months, LobbyD weekly. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 5 level
스마트 공중전화 versus LobbyD: the parameters behind the verdict, then further details
Parameter스마트 공중전화LobbyD
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size73 MB39 MB
Age rating4+17+
DeveloperGRINBI PARTNERS CO., LTDbeimsupictures Inc.

Customer experience

스마트 공중전화

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

LobbyD

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

스마트 공중전화

No in-app purchases

None

LobbyD

No in-app purchases

Questions

Is 스마트 공중전화 free?
스마트 공중전화 is free to download, with no in-app purchases.
Is LobbyD free?
LobbyD is free to download, with no in-app purchases.
Do 스마트 공중전화 or LobbyD have ads?
LobbyD shows ads; 스마트 공중전화 does not.
Which is updated more often, 스마트 공중전화 or LobbyD?
스마트 공중전화 ships an update every 2 months, and LobbyD weekly. Most recently, 스마트 공중전화 was updated on October 9, 2026 and LobbyD on October 16, 2026.

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